ALD1701A/ALD1701B

Advanced Linear Devices

6 of 9

ALD1701/ALD1701G

TYPICAL APPLICATIONS

LOW VOLTAGE INSTRUMENTATION AMPLIFIER

RAIL-TO-RAIL VOLTAGE FOLLOWER/BUFFER

-

+

OUTPUT

5V

0.1µF

* See Rail to Rail Waveform

0≤ VIN ≤ 5V

VIN

ZIN = 1012Ω

~

50K

100K

100K

f max = 20KHz

0.1µF

0.1µF

V+

V-

V+ = +1.0V, V- = -1.0V. Short circuit input current 1µA.

-

+

V-

-

+

100K

100K

1M

0.1µF

V+

0.1µF

-

500K

0.1µF

V+

V+ 1M

+

1M

V-

V-

0.1µF

1M

HIGH INPUT IMPEDANCE RAIL-TO-RAIL

PRECISION DC SUMMING AMPLIFIER

- 2.5V

10M

10M

10M

10M

10M

10M

+2.5V

0.1µF

0.1µF

RAIL-TO-RAIL VOLTAGE COMPARATOR

-

+

OUTPUT

50K

0.1µF

+5V

10M

+5V

VIN

WIEN BRIDGE OSCILLATOR (RAIL-TO-RAIL)

SINE WAVE GENERATOR

10K

-

+

OUTPUT

10K

10K

+2.5V

-2.5V

.01µF

1

f =

~ 1.6KHz

C = .01µF

R = 10K

* See Rail to Rail Waveform

~

PHOTO DETECTOR CURRENT TO

VOLTAGE CONVERTER

+

-

+2.5V

-2.5V

I

PHOTODIODE

Performance waveforms.

Upper trace is the output of a

Wien Bridge Oscillator. Lower

trace is the output of Rail-to-rail

voltage follower.

0V

+5V

OUTPUT

0V

+5V

INPUT

RAIL-TO-RAIL WAVEFORM